<template>
  <div>
    <h3>grand-孙子组件:{{ mky }}</h3>
  </div>
</template>

<script>
import { inject } from 'vue'
export default {
  setup () {
    const mky = inject('mky')
    return { mky }
  }
}
</script>

<style lang="scss" scoped>
</style>
